Year	current US$
1980	142246815.34500742
1981	139468209.11620566
1982	140630678.98347828
1983	138476175.62036282
1984	132019038.59162803
1985	137728204.81373543
1986	190651167.55938494
1987	235253064.70981985
1988	264308140.28514937
1989	267448571.41461146
1990	306890962.64953285
1991	319827058.59287477
1992	357160985.3274133
1993	490417389.68256927
1994	406580652.33053684
1995	487148993.5331087
1996	501979269.8439417
1997	490608657.9249761
1998	521910560.5248681
1999	592416703.0588781
2000	539227277.6264108
2001	563090490.3773685
2002	620507387.4661741
2003	813260468.8738337
2004	924940011.8368965
2005	972241676.9076619
2006	1107571457.9061399
2007	1649621738.636892
2008	1959620648.3157773
2009	1852334575.1752055
2010	1824751467.9295683
2011	2046817987.2010858
2012	1913081210.4141111
2013	2028910915.1644647
2014	2041930125.4297915
2015	1749857620.3532875
2016	1849789985.9957225
2017	1996741539.9508774
2018	2205099506.9999404
2019	2252177124.324024
2020	1821565613.6861308
2021	2051842609.6455781
2022	2303738020.1514816
2023	2587252076.305599